Remove the legacy v0 content upload API.

The existing content can still be downloaded. The last upload to the
matrix.org server was in January 2015, so it is probably safe to remove
the upload API.

3 files changed, 3 insertions, 132 deletions

diff --git a/synapse/app/homeserver.py b/synapse/app/homeserver.py
index 40ffd9bf0d..9c2dd32953 100755
--- a/synapse/app/homeserver.py
+++ b/synapse/app/homeserver.py
@@ -147,7 +147,7 @@ class SynapseHomeServer(HomeServer):
                         MEDIA_PREFIX: media_repo,
                         LEGACY_MEDIA_PREFIX: media_repo,
                         CONTENT_REPO_PREFIX: ContentRepoResource(
-                            self, self.config.uploads_path, self.auth, self.content_addr
+                            self, self.config.uploads_path
                         ),
                     })
 
@@ -301,7 +301,6 @@ def setup(config_options):
         db_config=config.database_config,
         tls_server_context_factory=tls_server_context_factory,
         config=config,
-        content_addr=config.content_addr,
         version_string=version_string,
         database_engine=database_engine,
     )
diff --git a/synapse/config/server.py b/synapse/config/server.py
index 7840dc3ad6..d7e6f20518 100644
--- a/synapse/config/server.py
+++ b/synapse/config/server.py
@@ -107,26 +107,6 @@ class ServerConfig(Config):
                 ]
             })
 
-        # Attempt to guess the content_addr for the v0 content repostitory
-        content_addr = config.get("content_addr")
-        if not content_addr:
-            for listener in self.listeners:
-                if listener["type"] == "http" and not listener.get("tls", False):
-                    unsecure_port = listener["port"]
-                    break
-            else:
-                raise RuntimeError("Could not determine 'content_addr'")
-
-            host = self.server_name
-            if ':' not in host:
-                host = "%s:%d" % (host, unsecure_port)
-            else:
-                host = host.split(':')[0]
-                host = "%s:%d" % (host, unsecure_port)
-            content_addr = "http://%s" % (host,)
-
-        self.content_addr = content_addr
-
     def default_config(self, server_name, **kwargs):
         if ":" in server_name:
             bind_port = int(server_name.split(":")[1])
diff --git a/synapse/rest/media/v0/content_repository.py b/synapse/rest/media/v0/content_repository.py
index d9fc045fc6..956bd5da75 100644
--- a/synapse/rest/media/v0/content_repository.py
+++ b/synapse/rest/media/v0/content_repository.py
@@ -15,14 +15,12 @@
 
 from synapse.http.server import respond_with_json_bytes, finish_request
 
-from synapse.util.stringutils import random_string
 from synapse.api.errors import (
-    cs_exception, SynapseError, CodeMessageException, Codes, cs_error
+    Codes, cs_error
 )
 
 from twisted.protocols.basic import FileSender
 from twisted.web import server, resource
-from twisted.internet import defer
 
 import base64
 import simplejson as json
@@ -50,64 +48,10 @@ class ContentRepoResource(resource.Resource):
     """
     isLeaf = True
 
-    def __init__(self, hs, directory, auth, external_addr):
+    def __init__(self, hs, directory):
         resource.Resource.__init__(self)
         self.hs = hs
         self.directory = directory
-        self.auth = auth
-        self.external_addr = external_addr.rstrip('/')
-        self.max_upload_size = hs.config.max_upload_size
-
-        if not os.path.isdir(self.directory):
-            os.mkdir(self.directory)
-            logger.info("ContentRepoResource : Created %s directory.",
-                        self.directory)
-
-    @defer.inlineCallbacks
-    def map_request_to_name(self, request):
-        # auth the user
-        requester = yield self.auth.get_user_by_req(request)
-
-        # namespace all file uploads on the user
-        prefix = base64.urlsafe_b64encode(
-            requester.user.to_string()
-        ).replace('=', '')
-
-        # use a random string for the main portion
-        main_part = random_string(24)
-
-        # suffix with a file extension if we can make one. This is nice to
-        # provide a hint to clients on the file information. We will also reuse
-        # this info to spit back the content type to the client.
-        suffix = ""
-        if request.requestHeaders.hasHeader("Content-Type"):
-            content_type = request.requestHeaders.getRawHeaders(
-                "Content-Type")[0]
-            suffix = "." + base64.urlsafe_b64encode(content_type)
-            if (content_type.split("/")[0].lower() in
-                    ["image", "video", "audio"]):
-                file_ext = content_type.split("/")[-1]
-                # be a little paranoid and only allow a-z
-                file_ext = re.sub("[^a-z]", "", file_ext)
-                suffix += "." + file_ext
-
-        file_name = prefix + main_part + suffix
-        file_path = os.path.join(self.directory, file_name)
-        logger.info("User %s is uploading a file to path %s",
-                    request.user.user_id.to_string(),
-                    file_path)
-
-        # keep trying to make a non-clashing file, with a sensible max attempts
-        attempts = 0
-        while os.path.exists(file_path):
-            main_part = random_string(24)
-            file_name = prefix + main_part + suffix
-            file_path = os.path.join(self.directory, file_name)
-            attempts += 1
-            if attempts > 25:  # really? Really?
-                raise SynapseError(500, "Unable to create file.")
-
-        defer.returnValue(file_path)
 
     def render_GET(self, request):
         # no auth here on purpose, to allow anyone to view, even across home
@@ -155,58 +99,6 @@ class ContentRepoResource(resource.Resource):
 
         return server.NOT_DONE_YET
 
-    def render_POST(self, request):
-        self._async_render(request)
-        return server.NOT_DONE_YET
-
     def render_OPTIONS(self, request):
         respond_with_json_bytes(request, 200, {}, send_cors=True)
         return server.NOT_DONE_YET
-
-    @defer.inlineCallbacks
-    def _async_render(self, request):
-        try:
-            # TODO: The checks here are a bit late. The content will have
-            # already been uploaded to a tmp file at this point
-            content_length = request.getHeader("Content-Length")
-            if content_length is None:
-                raise SynapseError(
-                    msg="Request must specify a Content-Length", code=400
-                )
-            if int(content_length) > self.max_upload_size:
-                raise SynapseError(
-                    msg="Upload request body is too large",
-                    code=413,
-                )
-
-            fname = yield self.map_request_to_name(request)
-
-            # TODO I have a suspicious feeling this is just going to block
-            with open(fname, "wb") as f:
-                f.write(request.content.read())
-
-            # FIXME (erikj): These should use constants.
-            file_name = os.path.basename(fname)
-            # FIXME: we can't assume what the repo's public mounted path is
-            # ...plus self-signed SSL won't work to remote clients anyway
-            # ...and we can't assume that it's SSL anyway, as we might want to
-            # serve it via the non-SSL listener...
-            url = "%s/_matrix/content/%s" % (
-                self.external_addr, file_name
-            )
-
-            respond_with_json_bytes(request, 200,
-                                    json.dumps({"content_token": url}),
-                                    send_cors=True)
-
-        except CodeMessageException as e:
-            logger.exception(e)
-            respond_with_json_bytes(request, e.code,
-                                    json.dumps(cs_exception(e)))
-        except Exception as e:
-            logger.error("Failed to store file: %s" % e)
-            respond_with_json_bytes(
-                request,
-                500,
-                json.dumps({"error": "Internal server error"}),
-                send_cors=True)